octo | 48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd

Analysis

max time kernel
149s
max time network
150s
platform
android-11_x64
resource
android-x64-arm64-20240910-en
resource tags

arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
submitted
09-12-2024 22:08

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General

Target

48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd.apk
Size

2.1MB
MD5

bcbbc445f93288c19ee9168e803b9fca
SHA1

4f46109b43f033cdafa44a8fb79c77c94385a01b
SHA256

48bc5e8f778f01f8b1bd5c6bf034d4c50675c98318af50ecb852f7d8e078c9fd
SHA512

b45d5fcb6ad893c75eb81b887e7409c38da50c7d602ab7ebb2f269f53bacfb33d9cda61d0eecead6cfbef24dbca982591d6f658f5340fe0c32e388b88587f382
SSDEEP

49152:aRMHwtPg6fDR3cZWllX8L/MTrYwUYSSV9JDriLmUk97zC+su:a2HwtPg+DR3cZOqrirYwK2i6vr

Score

10^/10

octo banker collection credential_access discovery evasion impact infostealer persistence rat trojan

Malware Config

Extracted

Family

octo

https://oelikixanni14.live/MTU2OWE0NzJjNGY5/

https://r85d4kbe5729.vip/MTU2OWE0NzJjNGY5/

rc4.plain

Extracted

Family

octo

https://oelikixanni14.live/MTU2OWE0NzJjNGY5/

https://r85d4kbe5729.vip/MTU2OWE0NzJjNGY5/

AES_key

Signatures

Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
banker trojan infostealer rat octo
Octo family
octo

Octo payload 1 IoCs

resource	yara_rule
behavioral2/files/fstream-3.dat	family_octo

Loads dropped Dex/Jar 1 TTPs 3 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.beenor9/app_DynamicOptDex/qslSt.json	4586	com.beenor9
/data/user/0/com.beenor9/cache/udpoedrlmdg	4586	com.beenor9
/data/user/0/com.beenor9/cache/udpoedrlmdg	4586	com.beenor9

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.beenor9
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.beenor9

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.beenor9

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
banker discovery

Security Software Discovery
T1418.001
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.beenor9

Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

Application may abuse the framework's foreground service to continue running in the foreground.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.beenor9

Performs UI accessibility actions on behalf of the user 1 TTPs 3 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beenor9
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beenor9
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.beenor9

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.beenor9

Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs

collection credential_access

Access Notifications

T1517

description	ioc	Process
Intent action	android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS	com.beenor9

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.beenor9

Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.beenor9

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.beenor9

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.beenor9

com.beenor9
1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Requests accessing notifications (often used to intercept notifications before users become aware).
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4586

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

User Evasion

T1628.002

Impair Defenses

T1629

Prevent Application Removal

T1629.001

Input Injection

T1516

Virtualization/Sandbox Evasion

T1633

System Checks

T1633.001

Credential Access

Access Notifications

T1517

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

Lateral Movement

Collection

Access Notifications

T1517

Clipboard Data

T1414

Input Capture

T1417

GUI Input Capture

T1417.002

Keylogging

T1417.001

Screen Capture

T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

Data Manipulation

T1641

Transmitted Data Manipulation

T1641.001

Input Injection

T1516

Replay Monitor

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Downloads

/data/user/0/com.beenor9/app_DynamicOptDex/qslSt.json

Filesize
1KB

MD5
e263fd0f2ef46826a192fbe917fec274

SHA1
80282e8a3d6536c8886e7e0ec127ba026359aba7

SHA256
50975688ddb8694cd892ffcb95a7136fdc579fb4ca3d83ae80ad6b16476ab92f

SHA512
dbabb1ecfc026d95fd8c7cd40f94fd7656a19ff30ae5cffdf4cbd9781e550128a13b4685167d0cace12268947e9896eda819b006706387a6cd9bc293da5477b8

Download Submit
/data/user/0/com.beenor9/app_DynamicOptDex/qslSt.json

Filesize
1KB

MD5
9ef9efec94da15686f21b9e762448436

SHA1
0ab8258c19de715b99e397982da89e4c79389acf

SHA256
dce6560176580e23157648b4aa48a9fd0ebee192f0cb91bd11c112e8ef90a1d3

SHA512
c8ca0acc808d6df6b921b847a47ba6e05bc4de55bd26d3c8ddc5d70b26c10d0099ba72d48647ac7c498f2ad3d6764bb8099f0813085b89dd639f112f929c5718

Download Submit
/data/user/0/com.beenor9/app_DynamicOptDex/qslSt.json

Filesize
2KB

MD5
5ce227788ace57daa5125c682d9abf36

SHA1
79d30d4ea7d18631f2bb3c0bce586b4535da518b

SHA256
7c1beae38eecd8c517813c8576336070dbbf41eb216f451d92868d61f82efe65

SHA512
774b9c574ee260f73cd72d615ff9f0667a25c0fdca91a6bd9c91a9c2bb4946e121edd4cf0591fbcd48f1ab32ae23b68adaf545e3f9b47b1adbd47fc9a1a0b1be

Download Submit
/data/user/0/com.beenor9/cache/oat/udpoedrlmdg.cur.prof

Filesize
343B

MD5
94ccea83674f2ffd71d93a505cffa4f9

SHA1
5aa4d484103cda57d3f6a64c25767814254844b1

SHA256
9d3065d2fade1359763c623002d9f65dd8fa3f123c0660704b86ae8a2f136452

SHA512
62620beefdffda9bb7dab7b945af3188879260d36300b52507ea17a2da35383184b72171c5dd9ebde975dd1410da52fd927da7c53b5a02fa76f209f806b53667

Download Submit
/data/user/0/com.beenor9/cache/udpoedrlmdg

Filesize
456KB

MD5
6354448ad1cc09668325701ddddac014

SHA1
dbfc987e0921dc0285e3f59798d379eb60bd2947

SHA256
0a11b12265b2ebfc042f4adf4cb85f9b80f3416be21d314e99ee6bcd52e3203e

SHA512
75ac094323ba576ae57cb67847f900af2b63420c4f6e27d4733230c52f5df6ae143c3bf1642fc09b9931d3ded17a83b57040cabd4ded7b95183274bac0f63661

Download Submit
/data/user/0/com.beenor9/kl.txt

Filesize
466B

MD5
56c09d2bf717f86de02dabd20a1b785f

SHA1
3e87075ab26bb9383ca6403dde4fbfa2a8b23cad

SHA256
0e7968e7dfb0b81f7e7761785b8bc6352ecb0d209892c4de257254a590a41a34

SHA512
a32c692874ca20258c6ccf787bda8b368115cd9f4dfe668c048fcd44aad93bb20f764d2266b1184c33cbe33e604e1a083d1d5bbd4f1ec70ab2e47371d947a924

Download Submit
/data/user/0/com.beenor9/kl.txt

Filesize
28B

MD5
6311c3fd15588bb5c126e6c28ff5fffe

SHA1
ce81d136fce31779f4dd62e20bdaf99c91e2fc57

SHA256
8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

SHA512
2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

Download Submit
/data/user/0/com.beenor9/kl.txt

Filesize
230B

MD5
dfc981daf1a9b2aa9bd2b507481d8eb3

SHA1
e574b71c6d55de77fb5812d7eb2f4ba40aeaef2c

SHA256
67ce717761553d54a53f41d67aa7ee713ddf0c4530c25c69a28241cc338b0dcb

SHA512
cc9ba97de88f79e329c0b0b54698907cd6a5870feb48c026cb92a99bdc63a073d0db3bf28e488c2c750a3d781e45a17b1642073a5a2366306a39dd7d6db1d08b

Download Submit
/data/user/0/com.beenor9/kl.txt

Filesize
63B

MD5
5521cd75586291a0c8a9b02a505d1781

SHA1
da73377db94bb7f4e971e9883b6a2736c8faba8a

SHA256
bc0472aff6fe8562a5e8ec478d2e8bb27e05d1defd18d12affdd26b5a141e067

SHA512
0f747adde826f564506e0fa5482d03616f5aa773bf6ecfe54581fed5fe526b01c1dae48f3ca93b70a3c5804056b78e6b241162f8939ecf3eb919064a135d702b

Download Submit
/data/user/0/com.beenor9/kl.txt

Filesize
45B

MD5
712a23a069bb037d6ab4939430e590f1

SHA1
a87e79bd9f54df762b02d1997f605770faa68384

SHA256
0e629b83257c7add90156a01900a89c7f4caf000e8b5340a5d3c963e3be28203

SHA512
fc82c15a0f83408894c552b3cbe5ddb59097f05ebdfcacc30c972257fc541b5d61302f7f00192fbd24aab39bbef6e4a0ce77e75b1897aab179d4643e603d9dc7

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads